Nampoolsuksan, C., Parakonthun, T., Tawantanakorn, T. , Mora, A. , Swangsri, J. , Akaraviputh, T. , Methasate, A. , Yiengpruksawan, A. and Chinswangwatanakul, V. 2020. Short-term Postoperative Outcomes Before and After the Establishment of the Siriraj Upper Gastrointestinal Cancer Center: A Propensity Score Matched Analysis. Siriraj Medical Journal. 72, 4 (May 2020), 215–320. DOI:https://doi.org/10.33192/Smj.2020.43.